The common difference of an A P is -2 .Find its sum, if its first term is 100 and last term is -50.
Answers
Answered by
0
Step-by-step explanation:
first we will find no of terms the by summation formula we will find its sum
Attachments:

Similar questions
Business Studies,
4 months ago
Hindi,
4 months ago
Computer Science,
9 months ago
History,
9 months ago
Social Sciences,
1 year ago